Fungicide / Greenscie Difenoconazole 95% Tc

We are trusted exporter of Fungicide / GREENSCIE Difenoconazole 95% TC with following compositions:


1. Common name: difenoconazole (BSI, draft E-ISO)
2. IUPAC name:
cis,trans-3-chloro-4-[4-methyl-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-2-yl]phenyl 4-chlorophenyl ether
3. Chemical Abstracts name:
1-[2-[2-chloro-4-(4-chlorophenoxy)phenyl]-4-methyl-1,3-dioxolan-2-ylmethyl]-1H-1,2,4-triazole
4. CAS RN: [119446-68-3] unstated stereochemistry Development codes CGA 169 374 (Ciba-Geigy)
5. Mode of action: Systemic fungicide with preventive and curative action. Absorbed by the leaves, with acropetal and strong translaminar translocation.

PHYSICAL CHEMISTRY
Composition Ratio of cis- to trans- isomers is in the range 0.7 to 1.5. Mol. wt. 406.3 M.f. C19H17Cl2N3O3 Form White to light beige crystals. M.p. 82.0-83.0a V.p. 3.3 10-5 mPa (25a ) KOW logP = 4.4 (25a ) Henry 1.5 ?10-6 Pa m3 mol-1 (calc.) S.g./density 1.40 (20a ) Solubility In water 15 mg/l (25a ). In ethanol 330, acetone 610, toluene 490, n-hexane 3.4, n-octanol 95 (all in g/l, 25a ). Stability Stable up to 150a . Hydrolytically stable. pKa 1.1

COMMERCIALISATION

History Fungicide reported by W. Ruess et al. (Proc. 1988 Br. Crop Prot. Conf., 2, 543). Introduced in France (1989) by Ciba-Geigy (now Syngenta AG). Patents EP 65485 Manufacturers Syngenta
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